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44 lines
631 B
ObjectPascal
44 lines
631 B
ObjectPascal
program TGeneric2;
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{$mode objfpc}{$H+}
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type
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{ TMyList }
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generic TMyList<T> = class(TObject)
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type public
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TItem = record
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Value: T;
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end;
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type private
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PValue = ^T;
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var public
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Data : T;
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public
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Cache: T;
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procedure SetData(item: T);
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end;
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procedure TMyList.SetData(item: T);
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var
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i : integer;
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begin
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{$IFDEF TestWrongType}
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{ The next line should fail for TList(string) }
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i:=item;
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{$ENDIF}
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data:=item;
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end;
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type
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TMyStringList = specialize TMyList<string>;
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var
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slist : TMyStringList;
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begin
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slist := TMyStringList.Create;
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slist.SetData('Test');
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writeln(slist.data);
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end.
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